13131376 has 10 divisors (see below), whose sum is σ = 25442072. Its totient is φ = 6565680.

The previous prime is 13131373. The next prime is 13131401. The reversal of 13131376 is 67313131.

It is a self number, because there is not a number n which added to its sum of digits gives 13131376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410340 + ... + 410371.

Almost surely, 2^13131376 is an apocalyptic number.

13131376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13131376 is a deficient number, since it is larger than the sum of its proper divisors (12310696).

13131376 is an equidigital number, since it uses as much as digits as its factorization.

13131376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820719 (or 820713 counting only the distinct ones).

The product of its digits is 1134, while the sum is 25.

The square root of 13131376 is about 3623.7240513041. The cubic root of 13131376 is about 235.9228896790.

The spelling of 13131376 in words is "thirteen million, one hundred thirty-one thousand, three hundred seventy-six".